过氧化钠是钠在氧气或空气中燃烧的产物之一,纯品过氧化钠为白色,但一般见到的过氧化钠呈淡黄色,原因是反应过程中生成了少量超氧化钠。过氧化钠易潮解、有腐蚀性,应密封保存。过氧化钠具有强氧化性,可以用来漂白纺织类物品、麦杆、纤维等。
misc. sodium dioxide
锡矿石试样的还原分解,在测定的准确性、结果的重现性、操作的简易程度以及分析的速度等方面,均优于经典的过氧化钠熔矿方法。
The reductive decomposition method has the advantages over the classic ore melting method with sodium peroxide in analytical accuracy, reproducibility, ease of operation and rate of analysis, etc.
纤维素纤维织物,例如棉、亚麻、高湿模量人造丝织物可以用次氯酸钠、氯化钠和过氧化氢漂白。
Cellulosic fibers such as cotton, linen and high - wet - modulus rayons may be bleached with sodium hypochlorite or sodium chlorite as well as with hydrogen peroxide.
结果表明,氯化钠—过氧化氢—水是简单的三元体系,没有复盐的生成。
Results show that the sodium chloride - hydrogen peroxide - water ternary system is simple and no adduct forms in the system.
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